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Posted 22 Oct 2011
MIT

Implementing Programming Languages Using C# 4.0

, 12 Jul 2012
An introduction to creating programming language tools using C# 4.0.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Diggins.Jigsaw
{
    public class GrammarTest
    {
        public static void Test(string s, Rule r)
        {
            try
            {
                Console.WriteLine("Using rule {0} to parse string {1}", r.Name, s);
                var nodes = r.Parse(s);
                if (nodes == null || nodes.Count != 1)
                    Console.WriteLine("Parsing failed!");
                else if (nodes[0].Text != s)
                    Console.WriteLine("Parsing partially succeeded");
                else
                    Console.WriteLine("Parsing suceeded");
                Console.WriteLine(nodes[0].Text);
            }
            catch (Exception e)
            {
                Console.WriteLine("Parsing failed with exception" + e.Message);
            }
        }
    }
}

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This article, along with any associated source code and files, is licensed under The MIT License

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About the Author

Christopher Diggins
Software Developer Autodesk
Canada Canada
This article was written by Christopher Diggins, a computer science nerd who currently works at Autodesk as an SDK specialist.

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